package cn.com.qiter.eduorder.mapper;

import cn.com.qiter.eduorder.entity.TrafficControl;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * <p>
 * 交通工程业务表 Mapper 接口
 * </p>
 *
 * @author testjava
 * @since 2021-04-15
 */
public interface TrafficControlMapper extends BaseMapper<TrafficControl> {
    //查询某一天注册人数
    Integer countTrafficDay(String day);
}
